124920245980

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2053}}^1\times {\mathrm{4019}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 262872398880

約数和(自身を除く): 137952152900

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 2053, 3028, 3785, 4019, 4106, 7570, 8038, 8212, 10265, 15140, 16076, 20095, 20530, 40190, 41060, 80380, 1554121, 3042383, 3108242, 6084766, 6216484, 7770605, 8251007, 12169532, 15211915, 15541210, 16502014, 30423830, 31082420, 33004028, 41255035, 60847660, 82510070, 165020140, 6246012299, 12492024598, 24984049196, 31230061495, 62460122990, 124920245980]

約数ペア:

[(1, 124920245980), (2, 62460122990), (4, 31230061495), (5, 24984049196), (10, 12492024598), (20, 6246012299), (757, 165020140), (1514, 82510070), (2053, 60847660), (3028, 41255035), (3785, 33004028), (4019, 31082420), (4106, 30423830), (7570, 16502014), (8038, 15541210), (8212, 15211915), (10265, 12169532), (15140, 8251007), (16076, 7770605), (20095, 6216484), (20530, 6084766), (40190, 3108242), (41060, 3042383), (80380, 1554121)]