12081019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1623793}}^1$

素因数の和:1623840

約数の個数: 80

約数和(自身を含む): 38659287552

約数和(自身を除く): 26578267632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 1623793, 3247586, 4871379, 6495172, 8118965, 9742758, 12990344, 16237930, 19485516, 24356895, 25980688, 32475860, 38971032, 48713790, 50337583, 64951720, 77942064, 97427580, 100675166, 129903440, 151012749, 194855160, 201350332, 251687915, 302025498, 389710320, 402700664, 503375830, 604050996, 755063745, 805401328, 1006751660, 1208101992, 1510127490, 2013503320, 2416203984, 3020254980, 4027006640, 6040509960, 12081019920]

約数ペア:

[(1, 12081019920), (2, 6040509960), (3, 4027006640), (4, 3020254980), (5, 2416203984), (6, 2013503320), (8, 1510127490), (10, 1208101992), (12, 1006751660), (15, 805401328), (16, 755063745), (20, 604050996), (24, 503375830), (30, 402700664), (31, 389710320), (40, 302025498), (48, 251687915), (60, 201350332), (62, 194855160), (80, 151012749), (93, 129903440), (120, 100675166), (124, 97427580), (155, 77942064), (186, 64951720), (240, 50337583), (248, 48713790), (310, 38971032), (372, 32475860), (465, 25980688), (496, 24356895), (620, 19485516), (744, 16237930), (930, 12990344), (1240, 9742758), (1488, 8118965), (1860, 6495172), (2480, 4871379), (3720, 3247586), (7440, 1623793)]