20081946808480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1719344761}}^1$

素因数の和:1719344849

約数の個数: 48

約数和(自身を含む): 48093511682664

約数和(自身を除く): 28011564874184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 1719344761, 3438689522, 6877379044, 8596723805, 13754758088, 17193447610, 27509516176, 34386895220, 55019032352, 68773790440, 125512167553, 137547580880, 251024335106, 275095161760, 502048670212, 627560837765, 1004097340424, 1255121675530, 2008194680848, 2510243351060, 4016389361696, 5020486702120, 10040973404240, 20081946808480]

約数ペア:

[(1, 20081946808480), (2, 10040973404240), (4, 5020486702120), (5, 4016389361696), (8, 2510243351060), (10, 2008194680848), (16, 1255121675530), (20, 1004097340424), (32, 627560837765), (40, 502048670212), (73, 275095161760), (80, 251024335106), (146, 137547580880), (160, 125512167553), (292, 68773790440), (365, 55019032352), (584, 34386895220), (730, 27509516176), (1168, 17193447610), (1460, 13754758088), (2336, 8596723805), (2920, 6877379044), (5840, 3438689522), (11680, 1719344761)]