20199058980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19802999}}^1$

素因数の和:19803028

約数の個数: 48

約数和(自身を含む): 59884272000

約数和(自身を除く): 39685213020

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, 19802999, 39605998, 59408997, 79211996, 99014995, 118817994, 198029990, 237635988, 297044985, 336650983, 396059980, 594089970, 673301966, 1009952949, 1188179940, 1346603932, 1683254915, 2019905898, 3366509830, 4039811796, 5049764745, 6733019660, 10099529490, 20199058980]

約数ペア:

[(1, 20199058980), (2, 10099529490), (3, 6733019660), (4, 5049764745), (5, 4039811796), (6, 3366509830), (10, 2019905898), (12, 1683254915), (15, 1346603932), (17, 1188179940), (20, 1009952949), (30, 673301966), (34, 594089970), (51, 396059980), (60, 336650983), (68, 297044985), (85, 237635988), (102, 198029990), (170, 118817994), (204, 99014995), (255, 79211996), (340, 59408997), (510, 39605998), (1020, 19802999)]