20130555430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2485

約数の個数: 64

約数和(自身を含む): 37577779200

約数和(自身を除く): 17447223770

約数列:

[1, 2, 5, 10, 47, 94, 101, 199, 202, 235, 398, 470, 505, 995, 1010, 1990, 2131, 4262, 4747, 9353, 9494, 10655, 18706, 20099, 21310, 23735, 40198, 46765, 47470, 93530, 100157, 100495, 200314, 200990, 215231, 424069, 430462, 500785, 848138, 944653, 1001570, 1076155, 1889306, 2120345, 2152310, 4240690, 4723265, 9446530, 10115857, 19931243, 20231714, 39862486, 42830969, 50579285, 85661938, 99656215, 101158570, 199312430, 214154845, 428309690, 2013055543, 4026111086, 10065277715, 20130555430]

約数ペア:

[(1, 20130555430), (2, 10065277715), (5, 4026111086), (10, 2013055543), (47, 428309690), (94, 214154845), (101, 199312430), (199, 101158570), (202, 99656215), (235, 85661938), (398, 50579285), (470, 42830969), (505, 39862486), (995, 20231714), (1010, 19931243), (1990, 10115857), (2131, 9446530), (4262, 4723265), (4747, 4240690), (9353, 2152310), (9494, 2120345), (10655, 1889306), (18706, 1076155), (20099, 1001570), (21310, 944653), (23735, 848138), (40198, 500785), (46765, 430462), (47470, 424069), (93530, 215231), (100157, 200990), (100495, 200314)]