20432835960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{325571}}^1$

素因数の和:326108

約数の個数: 64

約数和(自身を含む): 61415902080

約数和(自身を除く): 40983066120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5230, 6276, 7845, 10460, 12552, 15690, 20920, 31380, 62760, 325571, 651142, 976713, 1302284, 1627855, 1953426, 2604568, 3255710, 3906852, 4883565, 6511420, 7813704, 9767130, 13022840, 19534260, 39068520, 170273633, 340547266, 510820899, 681094532, 851368165, 1021641798, 1362189064, 1702736330, 2043283596, 2554104495, 3405472660, 4086567192, 5108208990, 6810945320, 10216417980, 20432835960]

約数ペア:

[(1, 20432835960), (2, 10216417980), (3, 6810945320), (4, 5108208990), (5, 4086567192), (6, 3405472660), (8, 2554104495), (10, 2043283596), (12, 1702736330), (15, 1362189064), (20, 1021641798), (24, 851368165), (30, 681094532), (40, 510820899), (60, 340547266), (120, 170273633), (523, 39068520), (1046, 19534260), (1569, 13022840), (2092, 9767130), (2615, 7813704), (3138, 6511420), (4184, 4883565), (5230, 3906852), (6276, 3255710), (7845, 2604568), (10460, 1953426), (12552, 1627855), (15690, 1302284), (20920, 976713), (31380, 651142), (62760, 325571)]