2021214130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{8839}}^1$

素因数の和:10618

約数の個数: 32

約数和(自身を含む): 3920716800

約数和(自身を除く): 1899502670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1759, 3518, 8795, 8839, 17590, 17678, 22867, 44195, 45734, 88390, 114335, 114907, 228670, 229814, 574535, 1149070, 15547801, 31095602, 77739005, 155478010, 202121413, 404242826, 1010607065, 2021214130]

約数ペア:

[(1, 2021214130), (2, 1010607065), (5, 404242826), (10, 202121413), (13, 155478010), (26, 77739005), (65, 31095602), (130, 15547801), (1759, 1149070), (3518, 574535), (8795, 229814), (8839, 228670), (17590, 114907), (17678, 114335), (22867, 88390), (44195, 45734)]