2039208055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1847}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 2682408960

約数和(自身を除く): 643200905

約数列:

[1, 5, 17, 31, 85, 155, 419, 527, 1847, 2095, 2635, 7123, 9235, 12989, 31399, 35615, 57257, 64945, 156995, 220813, 286285, 773893, 973369, 1104065, 3869465, 4866845, 13156181, 23990683, 65780905, 119953415, 407841611, 2039208055]

約数ペア:

[(1, 2039208055), (5, 407841611), (17, 119953415), (31, 65780905), (85, 23990683), (155, 13156181), (419, 4866845), (527, 3869465), (1847, 1104065), (2095, 973369), (2635, 773893), (7123, 286285), (9235, 220813), (12989, 156995), (31399, 64945), (35615, 57257)]