20122076970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1020907}}^1$

素因数の和:1020996

約数の個数: 64

約数和(自身を含む): 54393978240

約数和(自身を除く): 34271901270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 1020907, 2041814, 3062721, 5104535, 6125442, 9188163, 10209070, 15313605, 18376326, 27564489, 30627210, 45940815, 55128978, 74526211, 91881630, 137822445, 149052422, 223578633, 275644890, 372631055, 447157266, 670735899, 745262110, 1117893165, 1341471798, 2012207697, 2235786330, 3353679495, 4024415394, 6707358990, 10061038485, 20122076970]

約数ペア:

[(1, 20122076970), (2, 10061038485), (3, 6707358990), (5, 4024415394), (6, 3353679495), (9, 2235786330), (10, 2012207697), (15, 1341471798), (18, 1117893165), (27, 745262110), (30, 670735899), (45, 447157266), (54, 372631055), (73, 275644890), (90, 223578633), (135, 149052422), (146, 137822445), (219, 91881630), (270, 74526211), (365, 55128978), (438, 45940815), (657, 30627210), (730, 27564489), (1095, 18376326), (1314, 15313605), (1971, 10209070), (2190, 9188163), (3285, 6125442), (3942, 5104535), (6570, 3062721), (9855, 2041814), (19710, 1020907)]