2043152020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{160373}}^1$

素因数の和:160409

約数の個数: 72

約数和(自身を含む): 5375094984

約数和(自身を除く): 3331942964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 160373, 320746, 641492, 801865, 1122611, 1603730, 2084849, 2245222, 3207460, 4169698, 4490444, 5613055, 7858277, 8339396, 10424245, 11226110, 14593943, 15716554, 20848490, 22452220, 29187886, 31433108, 39291385, 41696980, 58375772, 72969715, 78582770, 102157601, 145939430, 157165540, 204315202, 291878860, 408630404, 510788005, 1021576010, 2043152020]

約数ペア:

[(1, 2043152020), (2, 1021576010), (4, 510788005), (5, 408630404), (7, 291878860), (10, 204315202), (13, 157165540), (14, 145939430), (20, 102157601), (26, 78582770), (28, 72969715), (35, 58375772), (49, 41696980), (52, 39291385), (65, 31433108), (70, 29187886), (91, 22452220), (98, 20848490), (130, 15716554), (140, 14593943), (182, 11226110), (196, 10424245), (245, 8339396), (260, 7858277), (364, 5613055), (455, 4490444), (490, 4169698), (637, 3207460), (910, 2245222), (980, 2084849), (1274, 1603730), (1820, 1122611), (2548, 801865), (3185, 641492), (6370, 320746), (12740, 160373)]