20161502110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{12613}}^1$

素因数の和:12865

約数の個数: 64

約数和(自身を含む): 39234585600

約数和(自身を除く): 19073083490

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 179, 190, 235, 358, 470, 893, 895, 1786, 1790, 3401, 4465, 6802, 8413, 8930, 12613, 16826, 17005, 25226, 34010, 42065, 63065, 84130, 126130, 159847, 239647, 319694, 479294, 592811, 799235, 1185622, 1198235, 1598470, 2257727, 2396470, 2964055, 4515454, 5928110, 11263409, 11288635, 22526818, 22577270, 42896813, 56317045, 85793626, 106113169, 112634090, 212226338, 214484065, 428968130, 530565845, 1061131690, 2016150211, 4032300422, 10080751055, 20161502110]

約数ペア:

[(1, 20161502110), (2, 10080751055), (5, 4032300422), (10, 2016150211), (19, 1061131690), (38, 530565845), (47, 428968130), (94, 214484065), (95, 212226338), (179, 112634090), (190, 106113169), (235, 85793626), (358, 56317045), (470, 42896813), (893, 22577270), (895, 22526818), (1786, 11288635), (1790, 11263409), (3401, 5928110), (4465, 4515454), (6802, 2964055), (8413, 2396470), (8930, 2257727), (12613, 1598470), (16826, 1198235), (17005, 1185622), (25226, 799235), (34010, 592811), (42065, 479294), (63065, 319694), (84130, 239647), (126130, 159847)]