2100081544730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{515969}}^1$

素因数の和:516359

約数の個数: 64

約数和(自身を含む): 4119174259200

約数和(自身を除く): 2019092714470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 239, 262, 478, 655, 1195, 1310, 1703, 2390, 3107, 3406, 6214, 8515, 15535, 17030, 31070, 31309, 62618, 156545, 313090, 407017, 515969, 814034, 1031938, 2035085, 2579845, 4070170, 5159690, 6707597, 13415194, 33537985, 67075970, 67591939, 123316591, 135183878, 246633182, 337959695, 616582955, 675919390, 878695207, 1233165910, 1603115683, 1757390414, 3206231366, 4393476035, 8015578415, 8786952070, 16031156830, 16154473421, 32308946842, 80772367105, 161544734210, 210008154473, 420016308946, 1050040772365, 2100081544730]

約数ペア:

[(1, 2100081544730), (2, 1050040772365), (5, 420016308946), (10, 210008154473), (13, 161544734210), (26, 80772367105), (65, 32308946842), (130, 16154473421), (131, 16031156830), (239, 8786952070), (262, 8015578415), (478, 4393476035), (655, 3206231366), (1195, 1757390414), (1310, 1603115683), (1703, 1233165910), (2390, 878695207), (3107, 675919390), (3406, 616582955), (6214, 337959695), (8515, 246633182), (15535, 135183878), (17030, 123316591), (31070, 67591939), (31309, 67075970), (62618, 33537985), (156545, 13415194), (313090, 6707597), (407017, 5159690), (515969, 4070170), (814034, 2579845), (1031938, 2035085)]