2045500880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{350257}}^1$

素因数の和:350343

約数の個数: 40

約数和(自身を含む): 4820951112

約数和(自身を除く): 2775450232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 350257, 700514, 1401028, 1751285, 2802056, 3502570, 5604112, 7005140, 14010280, 25568761, 28020560, 51137522, 102275044, 127843805, 204550088, 255687610, 409100176, 511375220, 1022750440, 2045500880]

約数ペア:

[(1, 2045500880), (2, 1022750440), (4, 511375220), (5, 409100176), (8, 255687610), (10, 204550088), (16, 127843805), (20, 102275044), (40, 51137522), (73, 28020560), (80, 25568761), (146, 14010280), (292, 7005140), (365, 5604112), (584, 3502570), (730, 2802056), (1168, 1751285), (1460, 1401028), (2920, 700514), (5840, 350257)]