20176517830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{1667}}^1$

素因数の和:3158

約数の個数: 96

約数和(自身を含む): 44789923296

約数和(自身を除く): 24613405466

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1453, 1666, 1667, 2906, 3334, 4165, 7265, 8330, 8335, 10171, 11669, 14530, 16670, 20342, 23338, 24701, 28339, 49402, 50855, 56678, 58345, 71197, 81683, 101710, 116690, 123505, 141695, 142394, 163366, 172907, 198373, 247010, 283390, 345814, 355985, 396746, 408415, 711970, 816830, 864535, 991865, 1210349, 1388611, 1729070, 1983730, 2420698, 2422151, 2777222, 4844302, 6051745, 6943055, 12103490, 12110755, 13886110, 16955057, 24221510, 33910114, 41176567, 82353134, 84775285, 118685399, 169550570, 205882835, 237370798, 288235969, 411765670, 576471938, 593426995, 1186853990, 1441179845, 2017651783, 2882359690, 4035303566, 10088258915, 20176517830]

約数ペア:

[(1, 20176517830), (2, 10088258915), (5, 4035303566), (7, 2882359690), (10, 2017651783), (14, 1441179845), (17, 1186853990), (34, 593426995), (35, 576471938), (49, 411765670), (70, 288235969), (85, 237370798), (98, 205882835), (119, 169550570), (170, 118685399), (238, 84775285), (245, 82353134), (490, 41176567), (595, 33910114), (833, 24221510), (1190, 16955057), (1453, 13886110), (1666, 12110755), (1667, 12103490), (2906, 6943055), (3334, 6051745), (4165, 4844302), (7265, 2777222), (8330, 2422151), (8335, 2420698), (10171, 1983730), (11669, 1729070), (14530, 1388611), (16670, 1210349), (20342, 991865), (23338, 864535), (24701, 816830), (28339, 711970), (49402, 408415), (50855, 396746), (56678, 355985), (58345, 345814), (71197, 283390), (81683, 247010), (101710, 198373), (116690, 172907), (123505, 163366), (141695, 142394)]