20145793430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1\times {\mathrm{2711}}^1$

素因数の和:4781

約数の個数: 64

約数和(自身を含む): 42261378048

約数和(自身を除く): 22115584618

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 2003, 2711, 3710, 4006, 5422, 10015, 13555, 14021, 18977, 20030, 27110, 28042, 37954, 70105, 94885, 106159, 140210, 143683, 189770, 212318, 287366, 530795, 718415, 743113, 1005781, 1061590, 1436830, 1486226, 2011562, 3715565, 5028905, 5430133, 7431130, 10057810, 10860266, 27150665, 38010931, 54301330, 76021862, 190054655, 287797049, 380109310, 575594098, 1438985245, 2014579343, 2877970490, 4029158686, 10072896715, 20145793430]

約数ペア:

[(1, 20145793430), (2, 10072896715), (5, 4029158686), (7, 2877970490), (10, 2014579343), (14, 1438985245), (35, 575594098), (53, 380109310), (70, 287797049), (106, 190054655), (265, 76021862), (371, 54301330), (530, 38010931), (742, 27150665), (1855, 10860266), (2003, 10057810), (2711, 7431130), (3710, 5430133), (4006, 5028905), (5422, 3715565), (10015, 2011562), (13555, 1486226), (14021, 1436830), (18977, 1061590), (20030, 1005781), (27110, 743113), (28042, 718415), (37954, 530795), (70105, 287366), (94885, 212318), (106159, 189770), (140210, 143683)]