2051207000

素因数分解:

$2^3\times 5^3\times {\mathrm{331}}^1\times {\mathrm{6197}}^1$

素因数の和:6549

約数の個数: 64

約数和(自身を含む): 4815102240

約数和(自身を除く): 2763895240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 331, 500, 662, 1000, 1324, 1655, 2648, 3310, 6197, 6620, 8275, 12394, 13240, 16550, 24788, 30985, 33100, 41375, 49576, 61970, 66200, 82750, 123940, 154925, 165500, 247880, 309850, 331000, 619700, 774625, 1239400, 1549250, 2051207, 3098500, 4102414, 6197000, 8204828, 10256035, 16409656, 20512070, 41024140, 51280175, 82048280, 102560350, 205120700, 256400875, 410241400, 512801750, 1025603500, 2051207000]

約数ペア:

[(1, 2051207000), (2, 1025603500), (4, 512801750), (5, 410241400), (8, 256400875), (10, 205120700), (20, 102560350), (25, 82048280), (40, 51280175), (50, 41024140), (100, 20512070), (125, 16409656), (200, 10256035), (250, 8204828), (331, 6197000), (500, 4102414), (662, 3098500), (1000, 2051207), (1324, 1549250), (1655, 1239400), (2648, 774625), (3310, 619700), (6197, 331000), (6620, 309850), (8275, 247880), (12394, 165500), (13240, 154925), (16550, 123940), (24788, 82750), (30985, 66200), (33100, 61970), (41375, 49576)]