20710361730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1\times {\mathrm{27361}}^1$

素因数の和:28491

約数の個数: 64

約数和(自身を含む): 51915126528

約数和(自身を除く): 31204764798

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1097, 2194, 3291, 5485, 6582, 10970, 16455, 25231, 27361, 32910, 50462, 54722, 75693, 82083, 126155, 136805, 151386, 164166, 252310, 273610, 378465, 410415, 629303, 756930, 820830, 1258606, 1887909, 3146515, 3775818, 6293030, 9439545, 18879090, 30015017, 60030034, 90045051, 150075085, 180090102, 300150170, 450225255, 690345391, 900450510, 1380690782, 2071036173, 3451726955, 4142072346, 6903453910, 10355180865, 20710361730]

約数ペア:

[(1, 20710361730), (2, 10355180865), (3, 6903453910), (5, 4142072346), (6, 3451726955), (10, 2071036173), (15, 1380690782), (23, 900450510), (30, 690345391), (46, 450225255), (69, 300150170), (115, 180090102), (138, 150075085), (230, 90045051), (345, 60030034), (690, 30015017), (1097, 18879090), (2194, 9439545), (3291, 6293030), (5485, 3775818), (6582, 3146515), (10970, 1887909), (16455, 1258606), (25231, 820830), (27361, 756930), (32910, 629303), (50462, 410415), (54722, 378465), (75693, 273610), (82083, 252310), (126155, 164166), (136805, 151386)]