2017519460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 4697505792

約数和(自身を除く): 2679986332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 163, 220, 254, 326, 443, 508, 635, 652, 815, 886, 1270, 1397, 1630, 1772, 1793, 2215, 2540, 2794, 3260, 3586, 4430, 4873, 5588, 6985, 7172, 8860, 8965, 9746, 13970, 17930, 19492, 20701, 24365, 27940, 35860, 41402, 48730, 56261, 72209, 82804, 97460, 103505, 112522, 144418, 207010, 225044, 227711, 281305, 288836, 361045, 414020, 455422, 562610, 618871, 722090, 794299, 910844, 1125220, 1138555, 1237742, 1444180, 1588598, 2277110, 2475484, 3094355, 3177196, 3971495, 4554220, 6188710, 7942990, 9170543, 12377420, 15885980, 18341086, 36682172, 45852715, 91705430, 100875973, 183410860, 201751946, 403503892, 504379865, 1008759730, 2017519460]

約数ペア:

[(1, 2017519460), (2, 1008759730), (4, 504379865), (5, 403503892), (10, 201751946), (11, 183410860), (20, 100875973), (22, 91705430), (44, 45852715), (55, 36682172), (110, 18341086), (127, 15885980), (163, 12377420), (220, 9170543), (254, 7942990), (326, 6188710), (443, 4554220), (508, 3971495), (635, 3177196), (652, 3094355), (815, 2475484), (886, 2277110), (1270, 1588598), (1397, 1444180), (1630, 1237742), (1772, 1138555), (1793, 1125220), (2215, 910844), (2540, 794299), (2794, 722090), (3260, 618871), (3586, 562610), (4430, 455422), (4873, 414020), (5588, 361045), (6985, 288836), (7172, 281305), (8860, 227711), (8965, 225044), (9746, 207010), (13970, 144418), (17930, 112522), (19492, 103505), (20701, 97460), (24365, 82804), (27940, 72209), (35860, 56261), (41402, 48730)]