2080793650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 4310349120

約数和(自身を除く): 2229555470

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 109, 130, 215, 218, 325, 430, 545, 559, 650, 683, 1075, 1090, 1118, 1366, 1417, 2150, 2725, 2795, 2834, 3415, 4687, 5450, 5590, 6830, 7085, 8879, 9374, 13975, 14170, 17075, 17758, 23435, 27950, 29369, 34150, 35425, 44395, 46870, 58738, 60931, 70850, 74447, 88790, 117175, 121862, 146845, 148894, 221975, 234350, 293690, 304655, 372235, 381797, 443950, 609310, 734225, 744470, 763594, 967811, 1468450, 1523275, 1861175, 1908985, 1935622, 3046550, 3201221, 3722350, 3817970, 4839055, 6402442, 9544925, 9678110, 16006105, 19089850, 24195275, 32012210, 41615873, 48390550, 80030525, 83231746, 160061050, 208079365, 416158730, 1040396825, 2080793650]

約数ペア:

[(1, 2080793650), (2, 1040396825), (5, 416158730), (10, 208079365), (13, 160061050), (25, 83231746), (26, 80030525), (43, 48390550), (50, 41615873), (65, 32012210), (86, 24195275), (109, 19089850), (130, 16006105), (215, 9678110), (218, 9544925), (325, 6402442), (430, 4839055), (545, 3817970), (559, 3722350), (650, 3201221), (683, 3046550), (1075, 1935622), (1090, 1908985), (1118, 1861175), (1366, 1523275), (1417, 1468450), (2150, 967811), (2725, 763594), (2795, 744470), (2834, 734225), (3415, 609310), (4687, 443950), (5450, 381797), (5590, 372235), (6830, 304655), (7085, 293690), (8879, 234350), (9374, 221975), (13975, 148894), (14170, 146845), (17075, 121862), (17758, 117175), (23435, 88790), (27950, 74447), (29369, 70850), (34150, 60931), (35425, 58738), (44395, 46870)]