20179958970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{46171}}^1$

素因数の和:47055

約数の個数: 64

約数和(自身を含む): 51341786496

約数和(自身を除く): 31161827526

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 857, 1714, 2571, 4285, 5142, 8570, 12855, 14569, 25710, 29138, 43707, 46171, 72845, 87414, 92342, 138513, 145690, 218535, 230855, 277026, 437070, 461710, 692565, 784907, 1385130, 1569814, 2354721, 3924535, 4709442, 7849070, 11773605, 23547210, 39568547, 79137094, 118705641, 197842735, 237411282, 395685470, 593528205, 672665299, 1187056410, 1345330598, 2017995897, 3363326495, 4035991794, 6726652990, 10089979485, 20179958970]

約数ペア:

[(1, 20179958970), (2, 10089979485), (3, 6726652990), (5, 4035991794), (6, 3363326495), (10, 2017995897), (15, 1345330598), (17, 1187056410), (30, 672665299), (34, 593528205), (51, 395685470), (85, 237411282), (102, 197842735), (170, 118705641), (255, 79137094), (510, 39568547), (857, 23547210), (1714, 11773605), (2571, 7849070), (4285, 4709442), (5142, 3924535), (8570, 2354721), (12855, 1569814), (14569, 1385130), (25710, 784907), (29138, 692565), (43707, 461710), (46171, 437070), (72845, 277026), (87414, 230855), (92342, 218535), (138513, 145690)]