420262010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{59443}}^1$

素因数の和:59558

約数の個数: 32

約数和(自身を含む): 873113472

約数和(自身を除く): 452851462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 59443, 118886, 297215, 416101, 594430, 832202, 2080505, 4161010, 6003743, 12007486, 30018715, 42026201, 60037430, 84052402, 210131005, 420262010]

約数ペア:

[(1, 420262010), (2, 210131005), (5, 84052402), (7, 60037430), (10, 42026201), (14, 30018715), (35, 12007486), (70, 6003743), (101, 4161010), (202, 2080505), (505, 832202), (707, 594430), (1010, 416101), (1414, 297215), (3535, 118886), (7070, 59443)]