20180585135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 25424340480

約数和(自身を除く): 5243755345

約数列:

[1, 5, 23, 115, 307, 509, 1123, 1535, 2545, 5615, 7061, 11707, 25829, 35305, 58535, 129145, 156263, 344761, 571607, 781315, 1723805, 2858035, 3594049, 7929503, 13146961, 17970245, 39647515, 65734805, 175483349, 877416745, 4036117027, 20180585135]

約数ペア:

[(1, 20180585135), (5, 4036117027), (23, 877416745), (115, 175483349), (307, 65734805), (509, 39647515), (1123, 17970245), (1535, 13146961), (2545, 7929503), (5615, 3594049), (7061, 2858035), (11707, 1723805), (25829, 781315), (35305, 571607), (58535, 344761), (129145, 156263)]