2017239380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19843}}^1$

素因数の和:19905

約数の個数: 96

約数和(自身を含む): 5040693504

約数和(自身を除く): 3023454124

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 442, 460, 598, 782, 884, 1105, 1196, 1495, 1564, 1955, 2210, 2990, 3910, 4420, 5083, 5980, 7820, 10166, 19843, 20332, 25415, 39686, 50830, 79372, 99215, 101660, 198430, 257959, 337331, 396860, 456389, 515918, 674662, 912778, 1031836, 1289795, 1349324, 1686655, 1825556, 2281945, 2579590, 3373310, 4385303, 4563890, 5159180, 5933057, 6746620, 7758613, 8770606, 9127780, 11866114, 15517226, 17541212, 21926515, 23732228, 29665285, 31034452, 38793065, 43853030, 59330570, 77586130, 87706060, 100861969, 118661140, 155172260, 201723938, 403447876, 504309845, 1008619690, 2017239380]

約数ペア:

[(1, 2017239380), (2, 1008619690), (4, 504309845), (5, 403447876), (10, 201723938), (13, 155172260), (17, 118661140), (20, 100861969), (23, 87706060), (26, 77586130), (34, 59330570), (46, 43853030), (52, 38793065), (65, 31034452), (68, 29665285), (85, 23732228), (92, 21926515), (115, 17541212), (130, 15517226), (170, 11866114), (221, 9127780), (230, 8770606), (260, 7758613), (299, 6746620), (340, 5933057), (391, 5159180), (442, 4563890), (460, 4385303), (598, 3373310), (782, 2579590), (884, 2281945), (1105, 1825556), (1196, 1686655), (1495, 1349324), (1564, 1289795), (1955, 1031836), (2210, 912778), (2990, 674662), (3910, 515918), (4420, 456389), (5083, 396860), (5980, 337331), (7820, 257959), (10166, 198430), (19843, 101660), (20332, 99215), (25415, 79372), (39686, 50830)]