20211484810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{14879}}^1$

素因数の和:15183

約数の個数: 64

約数和(自身を含む): 40613114880

約数和(自身を除く): 20401630070

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 233, 265, 466, 530, 583, 1165, 1166, 2330, 2563, 2915, 5126, 5830, 12349, 12815, 14879, 24698, 25630, 29758, 61745, 74395, 123490, 135839, 148790, 163669, 271678, 327338, 679195, 788587, 818345, 1358390, 1577174, 1636690, 3466807, 3942935, 6933614, 7885870, 8674457, 17334035, 17348914, 34668070, 38134877, 43372285, 76269754, 86744570, 183740771, 190674385, 367481542, 381348770, 918703855, 1837407710, 2021148481, 4042296962, 10105742405, 20211484810]

約数ペア:

[(1, 20211484810), (2, 10105742405), (5, 4042296962), (10, 2021148481), (11, 1837407710), (22, 918703855), (53, 381348770), (55, 367481542), (106, 190674385), (110, 183740771), (233, 86744570), (265, 76269754), (466, 43372285), (530, 38134877), (583, 34668070), (1165, 17348914), (1166, 17334035), (2330, 8674457), (2563, 7885870), (2915, 6933614), (5126, 3942935), (5830, 3466807), (12349, 1636690), (12815, 1577174), (14879, 1358390), (24698, 818345), (25630, 788587), (29758, 679195), (61745, 327338), (74395, 271678), (123490, 163669), (135839, 148790)]