2007121480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{551407}}^1$

素因数の和:551438

約数の個数: 64

約数和(自身を含む): 5558192640

約数和(自身を除く): 3551071160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 551407, 1102814, 2205628, 2757035, 3859849, 4411256, 5514070, 7168291, 7719698, 11028140, 14336582, 15439396, 19299245, 22056280, 28673164, 30878792, 35841455, 38598490, 50178037, 57346328, 71682910, 77196980, 100356074, 143365820, 154393960, 200712148, 250890185, 286731640, 401424296, 501780370, 1003560740, 2007121480]

約数ペア:

[(1, 2007121480), (2, 1003560740), (4, 501780370), (5, 401424296), (7, 286731640), (8, 250890185), (10, 200712148), (13, 154393960), (14, 143365820), (20, 100356074), (26, 77196980), (28, 71682910), (35, 57346328), (40, 50178037), (52, 38598490), (56, 35841455), (65, 30878792), (70, 28673164), (91, 22056280), (104, 19299245), (130, 15439396), (140, 14336582), (182, 11028140), (260, 7719698), (280, 7168291), (364, 5514070), (455, 4411256), (520, 3859849), (728, 2757035), (910, 2205628), (1820, 1102814), (3640, 551407)]