20100618230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{65099}}^1$

素因数の和:65525

約数の個数: 64

約数和(自身を含む): 45222105600

約数和(自身を除く): 25121487370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 401, 770, 802, 2005, 2807, 4010, 4411, 5614, 8822, 14035, 22055, 28070, 30877, 44110, 61754, 65099, 130198, 154385, 308770, 325495, 455693, 650990, 716089, 911386, 1432178, 2278465, 3580445, 4556930, 5012623, 7160890, 10025246, 25063115, 26104699, 50126230, 52209398, 130523495, 182732893, 261046990, 287151689, 365465786, 574303378, 913664465, 1435758445, 1827328930, 2010061823, 2871516890, 4020123646, 10050309115, 20100618230]

約数ペア:

[(1, 20100618230), (2, 10050309115), (5, 4020123646), (7, 2871516890), (10, 2010061823), (11, 1827328930), (14, 1435758445), (22, 913664465), (35, 574303378), (55, 365465786), (70, 287151689), (77, 261046990), (110, 182732893), (154, 130523495), (385, 52209398), (401, 50126230), (770, 26104699), (802, 25063115), (2005, 10025246), (2807, 7160890), (4010, 5012623), (4411, 4556930), (5614, 3580445), (8822, 2278465), (14035, 1432178), (22055, 911386), (28070, 716089), (30877, 650990), (44110, 455693), (61754, 325495), (65099, 308770), (130198, 154385)]