2024771720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 4840093440

約数和(自身を除く): 2815321720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 83, 106, 148, 166, 185, 212, 265, 296, 311, 332, 370, 415, 424, 530, 622, 664, 740, 830, 1060, 1244, 1480, 1555, 1660, 1961, 2120, 2488, 3071, 3110, 3320, 3922, 4399, 6142, 6220, 7844, 8798, 9805, 11507, 12284, 12440, 15355, 15688, 16483, 17596, 19610, 21995, 23014, 24568, 25813, 30710, 32966, 35192, 39220, 43990, 46028, 51626, 57535, 61420, 65932, 78440, 82415, 87980, 92056, 103252, 115070, 122840, 129065, 131864, 162763, 164830, 175960, 206504, 230140, 258130, 325526, 329660, 460280, 516260, 609871, 651052, 659320, 813815, 955081, 1032520, 1219742, 1302104, 1368089, 1627630, 1910162, 2439484, 2736178, 3049355, 3255260, 3820324, 4775405, 4878968, 5472356, 6098710, 6510520, 6840445, 7640648, 9550810, 10944712, 12197420, 13680890, 19101620, 24394840, 27361780, 38203240, 50619293, 54723560, 101238586, 202477172, 253096465, 404954344, 506192930, 1012385860, 2024771720]

約数ペア:

[(1, 2024771720), (2, 1012385860), (4, 506192930), (5, 404954344), (8, 253096465), (10, 202477172), (20, 101238586), (37, 54723560), (40, 50619293), (53, 38203240), (74, 27361780), (83, 24394840), (106, 19101620), (148, 13680890), (166, 12197420), (185, 10944712), (212, 9550810), (265, 7640648), (296, 6840445), (311, 6510520), (332, 6098710), (370, 5472356), (415, 4878968), (424, 4775405), (530, 3820324), (622, 3255260), (664, 3049355), (740, 2736178), (830, 2439484), (1060, 1910162), (1244, 1627630), (1480, 1368089), (1555, 1302104), (1660, 1219742), (1961, 1032520), (2120, 955081), (2488, 813815), (3071, 659320), (3110, 651052), (3320, 609871), (3922, 516260), (4399, 460280), (6142, 329660), (6220, 325526), (7844, 258130), (8798, 230140), (9805, 206504), (11507, 175960), (12284, 164830), (12440, 162763), (15355, 131864), (15688, 129065), (16483, 122840), (17596, 115070), (19610, 103252), (21995, 92056), (23014, 87980), (24568, 82415), (25813, 78440), (30710, 65932), (32966, 61420), (35192, 57535), (39220, 51626), (43990, 46028)]