2103912380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{5237}}^1$

素因数の和:5678

約数の個数: 48

約数和(自身を含む): 4514317920

約数和(自身を除く): 2410405540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 379, 530, 758, 1060, 1516, 1895, 3790, 5237, 7580, 10474, 20087, 20948, 26185, 40174, 52370, 80348, 100435, 104740, 200870, 277561, 401740, 555122, 1110244, 1387805, 1984823, 2775610, 3969646, 5551220, 7939292, 9924115, 19848230, 39696460, 105195619, 210391238, 420782476, 525978095, 1051956190, 2103912380]

約数ペア:

[(1, 2103912380), (2, 1051956190), (4, 525978095), (5, 420782476), (10, 210391238), (20, 105195619), (53, 39696460), (106, 19848230), (212, 9924115), (265, 7939292), (379, 5551220), (530, 3969646), (758, 2775610), (1060, 1984823), (1516, 1387805), (1895, 1110244), (3790, 555122), (5237, 401740), (7580, 277561), (10474, 200870), (20087, 104740), (20948, 100435), (26185, 80348), (40174, 52370)]