20170853940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19775347}}^1$

素因数の和:19775376

約数の個数: 48

約数和(自身を含む): 59800652352

約数和(自身を除く): 39629798412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19775347, 39550694, 59326041, 79101388, 98876735, 118652082, 197753470, 237304164, 296630205, 336180899, 395506940, 593260410, 672361798, 1008542697, 1186520820, 1344723596, 1680904495, 2017085394, 3361808990, 4034170788, 5042713485, 6723617980, 10085426970, 20170853940]

約数ペア:

[(1, 20170853940), (2, 10085426970), (3, 6723617980), (4, 5042713485), (5, 4034170788), (6, 3361808990), (10, 2017085394), (12, 1680904495), (15, 1344723596), (17, 1186520820), (20, 1008542697), (30, 672361798), (34, 593260410), (51, 395506940), (60, 336180899), (68, 296630205), (85, 237304164), (102, 197753470), (170, 118652082), (204, 98876735), (255, 79101388), (340, 59326041), (510, 39550694), (1020, 19775347)]