20669106010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{907}}^1\times {\mathrm{46507}}^1$

素因数の和:47435

約数の個数: 48

約数和(自身を含む): 43327224864

約数和(自身を除く): 22658118854

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 907, 1814, 4535, 6349, 9070, 12698, 31745, 44443, 46507, 63490, 88886, 93014, 222215, 232535, 325549, 444430, 465070, 651098, 1627745, 2278843, 3255490, 4557686, 11394215, 22788430, 42181849, 84363698, 210909245, 295272943, 421818490, 590545886, 1476364715, 2066910601, 2952729430, 4133821202, 10334553005, 20669106010]

約数ペア:

[(1, 20669106010), (2, 10334553005), (5, 4133821202), (7, 2952729430), (10, 2066910601), (14, 1476364715), (35, 590545886), (49, 421818490), (70, 295272943), (98, 210909245), (245, 84363698), (490, 42181849), (907, 22788430), (1814, 11394215), (4535, 4557686), (6349, 3255490), (9070, 2278843), (12698, 1627745), (31745, 651098), (44443, 465070), (46507, 444430), (63490, 325549), (88886, 232535), (93014, 222215)]