12804220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 32711616

約数和(自身を除く): 19907396

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 121, 130, 143, 148, 185, 220, 242, 260, 286, 370, 407, 481, 484, 572, 605, 715, 740, 814, 962, 1210, 1331, 1430, 1573, 1628, 1924, 2035, 2405, 2420, 2662, 2860, 3146, 4070, 4477, 4810, 5291, 5324, 6292, 6655, 7865, 8140, 8954, 9620, 10582, 13310, 15730, 17303, 17908, 21164, 22385, 26455, 26620, 31460, 34606, 44770, 49247, 52910, 58201, 69212, 86515, 89540, 98494, 105820, 116402, 173030, 196988, 232804, 246235, 291005, 346060, 492470, 582010, 640211, 984940, 1164020, 1280422, 2560844, 3201055, 6402110, 12804220]

約数ペア:

[(1, 12804220), (2, 6402110), (4, 3201055), (5, 2560844), (10, 1280422), (11, 1164020), (13, 984940), (20, 640211), (22, 582010), (26, 492470), (37, 346060), (44, 291005), (52, 246235), (55, 232804), (65, 196988), (74, 173030), (110, 116402), (121, 105820), (130, 98494), (143, 89540), (148, 86515), (185, 69212), (220, 58201), (242, 52910), (260, 49247), (286, 44770), (370, 34606), (407, 31460), (481, 26620), (484, 26455), (572, 22385), (605, 21164), (715, 17908), (740, 17303), (814, 15730), (962, 13310), (1210, 10582), (1331, 9620), (1430, 8954), (1573, 8140), (1628, 7865), (1924, 6655), (2035, 6292), (2405, 5324), (2420, 5291), (2662, 4810), (2860, 4477), (3146, 4070)]