20115499890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1\times {\mathrm{5407}}^1$

素因数の和:6147

約数の個数: 64

約数和(自身を含む): 48570762240

約数和(自身を除く): 28455262350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 461, 538, 807, 922, 1345, 1383, 1614, 2305, 2690, 2766, 4035, 4610, 5407, 6915, 8070, 10814, 13830, 16221, 27035, 32442, 54070, 81105, 124009, 162210, 248018, 372027, 620045, 744054, 1240090, 1454483, 1860135, 2492627, 2908966, 3720270, 4363449, 4985254, 7272415, 7477881, 8726898, 12463135, 14544830, 14955762, 21817245, 24926270, 37389405, 43634490, 74778810, 670516663, 1341033326, 2011549989, 3352583315, 4023099978, 6705166630, 10057749945, 20115499890]

約数ペア:

[(1, 20115499890), (2, 10057749945), (3, 6705166630), (5, 4023099978), (6, 3352583315), (10, 2011549989), (15, 1341033326), (30, 670516663), (269, 74778810), (461, 43634490), (538, 37389405), (807, 24926270), (922, 21817245), (1345, 14955762), (1383, 14544830), (1614, 12463135), (2305, 8726898), (2690, 7477881), (2766, 7272415), (4035, 4985254), (4610, 4363449), (5407, 3720270), (6915, 2908966), (8070, 2492627), (10814, 1860135), (13830, 1454483), (16221, 1240090), (27035, 744054), (32442, 620045), (54070, 372027), (81105, 248018), (124009, 162210)]