2014787560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{15551}}^1$

素因数の和:15682

約数の個数: 64

約数和(自身を含む): 4702924800

約数和(自身を除く): 2688137240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 12956, 15551, 16195, 25912, 31102, 32390, 62204, 64780, 77755, 124408, 129560, 155510, 311020, 622040, 637591, 1228529, 1275182, 2457058, 2550364, 3187955, 4914116, 5100728, 6142645, 6375910, 9828232, 12285290, 12751820, 24570580, 25503640, 49141160, 50369689, 100739378, 201478756, 251848445, 402957512, 503696890, 1007393780, 2014787560]

約数ペア:

[(1, 2014787560), (2, 1007393780), (4, 503696890), (5, 402957512), (8, 251848445), (10, 201478756), (20, 100739378), (40, 50369689), (41, 49141160), (79, 25503640), (82, 24570580), (158, 12751820), (164, 12285290), (205, 9828232), (316, 6375910), (328, 6142645), (395, 5100728), (410, 4914116), (632, 3187955), (790, 2550364), (820, 2457058), (1580, 1275182), (1640, 1228529), (3160, 637591), (3239, 622040), (6478, 311020), (12956, 155510), (15551, 129560), (16195, 124408), (25912, 77755), (31102, 64780), (32390, 62204)]