15671448020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1\times {\mathrm{4987}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 33395338368

約数和(自身を除く): 17723890348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2213, 4426, 4987, 8852, 9974, 11065, 19948, 22130, 24935, 44260, 49870, 99740, 157123, 314246, 354077, 628492, 708154, 785615, 1416308, 1571230, 1770385, 3142460, 3540770, 7081540, 11036231, 22072462, 44144924, 55181155, 110362310, 220724620, 783572401, 1567144802, 3134289604, 3917862005, 7835724010, 15671448020]

約数ペア:

[(1, 15671448020), (2, 7835724010), (4, 3917862005), (5, 3134289604), (10, 1567144802), (20, 783572401), (71, 220724620), (142, 110362310), (284, 55181155), (355, 44144924), (710, 22072462), (1420, 11036231), (2213, 7081540), (4426, 3540770), (4987, 3142460), (8852, 1770385), (9974, 1571230), (11065, 1416308), (19948, 785615), (22130, 708154), (24935, 628492), (44260, 354077), (49870, 314246), (99740, 157123)]