2019970490

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1167613}}^1$

素因数の和:1167793

約数の個数: 16

約数和(自身を含む): 3656967048

約数和(自身を除く): 1636996558

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 1167613, 2335226, 5838065, 11676130, 201997049, 403994098, 1009985245, 2019970490]

約数ペア:

[(1, 2019970490), (2, 1009985245), (5, 403994098), (10, 201997049), (173, 11676130), (346, 5838065), (865, 2335226), (1730, 1167613)]