13305215920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9783247}}^1$

素因数の和:9783277

約数の個数: 40

約数和(自身を含む): 32754314304

約数和(自身を除く): 19449098384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9783247, 19566494, 39132988, 48916235, 78265976, 97832470, 156531952, 166315199, 195664940, 332630398, 391329880, 665260796, 782659760, 831575995, 1330521592, 1663151990, 2661043184, 3326303980, 6652607960, 13305215920]

約数ペア:

[(1, 13305215920), (2, 6652607960), (4, 3326303980), (5, 2661043184), (8, 1663151990), (10, 1330521592), (16, 831575995), (17, 782659760), (20, 665260796), (34, 391329880), (40, 332630398), (68, 195664940), (80, 166315199), (85, 156531952), (136, 97832470), (170, 78265976), (272, 48916235), (340, 39132988), (680, 19566494), (1360, 9783247)]