2012707550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1954

約数の個数: 96

約数和(自身を含む): 4461809664

約数和(自身を除く): 2449102114

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 103, 155, 175, 206, 217, 310, 350, 434, 515, 721, 775, 1030, 1085, 1442, 1550, 1801, 2170, 2575, 3193, 3602, 3605, 5150, 5425, 6386, 7210, 9005, 10850, 12607, 15965, 18010, 18025, 22351, 25214, 31930, 36050, 44702, 45025, 55831, 63035, 79825, 90050, 111662, 111755, 126070, 159650, 185503, 223510, 279155, 315175, 371006, 390817, 558310, 558775, 630350, 781634, 927515, 1117550, 1298521, 1395775, 1855030, 1954085, 2597042, 2791550, 3908170, 4637575, 5750593, 6492605, 9275150, 9770425, 11501186, 12985210, 19540850, 28752965, 32463025, 40254151, 57505930, 64926050, 80508302, 143764825, 201270755, 287529650, 402541510, 1006353775, 2012707550]

約数ペア:

[(1, 2012707550), (2, 1006353775), (5, 402541510), (7, 287529650), (10, 201270755), (14, 143764825), (25, 80508302), (31, 64926050), (35, 57505930), (50, 40254151), (62, 32463025), (70, 28752965), (103, 19540850), (155, 12985210), (175, 11501186), (206, 9770425), (217, 9275150), (310, 6492605), (350, 5750593), (434, 4637575), (515, 3908170), (721, 2791550), (775, 2597042), (1030, 1954085), (1085, 1855030), (1442, 1395775), (1550, 1298521), (1801, 1117550), (2170, 927515), (2575, 781634), (3193, 630350), (3602, 558775), (3605, 558310), (5150, 390817), (5425, 371006), (6386, 315175), (7210, 279155), (9005, 223510), (10850, 185503), (12607, 159650), (15965, 126070), (18010, 111755), (18025, 111662), (22351, 90050), (25214, 79825), (31930, 63035), (36050, 55831), (44702, 45025)]