20236424120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{8563}}^1$

素因数の和:8757

約数の個数: 128

約数和(自身を含む): 51277121280

約数和(自身を除く): 31040697160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 131, 164, 205, 220, 262, 328, 410, 440, 451, 524, 655, 820, 902, 1048, 1310, 1441, 1640, 1804, 2255, 2620, 2882, 3608, 4510, 5240, 5371, 5764, 7205, 8563, 9020, 10742, 11528, 14410, 17126, 18040, 21484, 26855, 28820, 34252, 42815, 42968, 53710, 57640, 59081, 68504, 85630, 94193, 107420, 118162, 171260, 188386, 214840, 236324, 295405, 342520, 351083, 376772, 470965, 472648, 590810, 702166, 753544, 941930, 1121753, 1181620, 1404332, 1755415, 1883860, 2243506, 2363240, 2808664, 3510830, 3767720, 3861913, 4487012, 5608765, 7021660, 7723826, 8974024, 11217530, 12339283, 14043320, 15447652, 19309565, 22435060, 24678566, 30895304, 38619130, 44870120, 45991873, 49357132, 61696415, 77238260, 91983746, 98714264, 123392830, 154476520, 183967492, 229959365, 246785660, 367934984, 459918730, 493571320, 505910603, 919837460, 1011821206, 1839674920, 2023642412, 2529553015, 4047284824, 5059106030, 10118212060, 20236424120]

約数ペア:

[(1, 20236424120), (2, 10118212060), (4, 5059106030), (5, 4047284824), (8, 2529553015), (10, 2023642412), (11, 1839674920), (20, 1011821206), (22, 919837460), (40, 505910603), (41, 493571320), (44, 459918730), (55, 367934984), (82, 246785660), (88, 229959365), (110, 183967492), (131, 154476520), (164, 123392830), (205, 98714264), (220, 91983746), (262, 77238260), (328, 61696415), (410, 49357132), (440, 45991873), (451, 44870120), (524, 38619130), (655, 30895304), (820, 24678566), (902, 22435060), (1048, 19309565), (1310, 15447652), (1441, 14043320), (1640, 12339283), (1804, 11217530), (2255, 8974024), (2620, 7723826), (2882, 7021660), (3608, 5608765), (4510, 4487012), (5240, 3861913), (5371, 3767720), (5764, 3510830), (7205, 2808664), (8563, 2363240), (9020, 2243506), (10742, 1883860), (11528, 1755415), (14410, 1404332), (17126, 1181620), (18040, 1121753), (21484, 941930), (26855, 753544), (28820, 702166), (34252, 590810), (42815, 472648), (42968, 470965), (53710, 376772), (57640, 351083), (59081, 342520), (68504, 295405), (85630, 236324), (94193, 214840), (107420, 188386), (118162, 171260)]