20130673700

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{683}}^1\times {\mathrm{821}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 43922813760

約数和(自身を除く): 23792140060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 683, 718, 821, 1366, 1436, 1642, 1795, 2732, 3284, 3415, 3590, 4105, 6830, 7180, 8210, 8975, 13660, 16420, 17075, 17950, 20525, 34150, 35900, 41050, 68300, 82100, 245197, 294739, 490394, 560743, 589478, 980788, 1121486, 1178956, 1225985, 1473695, 2242972, 2451970, 2803715, 2947390, 4903940, 5607430, 5894780, 6129925, 7368475, 11214860, 12259850, 14018575, 14736950, 24519700, 28037150, 29473900, 56074300, 201306737, 402613474, 805226948, 1006533685, 2013067370, 4026134740, 5032668425, 10065336850, 20130673700]

約数ペア:

[(1, 20130673700), (2, 10065336850), (4, 5032668425), (5, 4026134740), (10, 2013067370), (20, 1006533685), (25, 805226948), (50, 402613474), (100, 201306737), (359, 56074300), (683, 29473900), (718, 28037150), (821, 24519700), (1366, 14736950), (1436, 14018575), (1642, 12259850), (1795, 11214860), (2732, 7368475), (3284, 6129925), (3415, 5894780), (3590, 5607430), (4105, 4903940), (6830, 2947390), (7180, 2803715), (8210, 2451970), (8975, 2242972), (13660, 1473695), (16420, 1225985), (17075, 1178956), (17950, 1121486), (20525, 980788), (34150, 589478), (35900, 560743), (41050, 490394), (68300, 294739), (82100, 245197)]