2011494420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20062

約数の個数: 144

約数和(自身を含む): 6724029312

約数和(自身を除く): 4712534892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 7740, 8385, 10062, 11180, 16770, 19991, 20124, 25155, 33540, 39982, 50310, 59973, 79964, 99955, 100620, 119946, 179919, 199910, 239892, 259883, 299865, 359838, 399820, 519766, 599730, 719676, 779649, 859613, 899595, 1039532, 1199460, 1299415, 1559298, 1719226, 1799190, 2338947, 2578839, 2598830, 3118596, 3438452, 3598380, 3898245, 4298065, 4677894, 5157678, 5197660, 7736517, 7796490, 8596130, 9355788, 10315356, 11174969, 11694735, 12894195, 15473034, 15592980, 17192260, 22349938, 23389470, 25788390, 30946068, 33524907, 38682585, 44699876, 46778940, 51576780, 55874845, 67049814, 77365170, 100574721, 111749690, 134099628, 154730340, 167624535, 201149442, 223499380, 335249070, 402298884, 502873605, 670498140, 1005747210, 2011494420]

約数ペア:

[(1, 2011494420), (2, 1005747210), (3, 670498140), (4, 502873605), (5, 402298884), (6, 335249070), (9, 223499380), (10, 201149442), (12, 167624535), (13, 154730340), (15, 134099628), (18, 111749690), (20, 100574721), (26, 77365170), (30, 67049814), (36, 55874845), (39, 51576780), (43, 46778940), (45, 44699876), (52, 38682585), (60, 33524907), (65, 30946068), (78, 25788390), (86, 23389470), (90, 22349938), (117, 17192260), (129, 15592980), (130, 15473034), (156, 12894195), (172, 11694735), (180, 11174969), (195, 10315356), (215, 9355788), (234, 8596130), (258, 7796490), (260, 7736517), (387, 5197660), (390, 5157678), (430, 4677894), (468, 4298065), (516, 3898245), (559, 3598380), (585, 3438452), (645, 3118596), (774, 2598830), (780, 2578839), (860, 2338947), (1118, 1799190), (1170, 1719226), (1290, 1559298), (1548, 1299415), (1677, 1199460), (1935, 1039532), (2236, 899595), (2340, 859613), (2580, 779649), (2795, 719676), (3354, 599730), (3870, 519766), (5031, 399820), (5590, 359838), (6708, 299865), (7740, 259883), (8385, 239892), (10062, 199910), (11180, 179919), (16770, 119946), (19991, 100620), (20124, 99955), (25155, 79964), (33540, 59973), (39982, 50310)]