2116533980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 4987604160

約数和(自身を除く): 2871070180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 461, 509, 820, 902, 922, 1018, 1804, 1844, 2036, 2255, 2305, 2545, 4510, 4610, 5071, 5090, 5599, 9020, 9220, 10142, 10180, 11198, 18901, 20284, 20869, 22396, 25355, 27995, 37802, 41738, 50710, 55990, 75604, 83476, 94505, 101420, 104345, 111980, 189010, 207911, 208690, 229559, 234649, 378020, 415822, 417380, 459118, 469298, 831644, 918236, 938596, 1039555, 1147795, 1173245, 2079110, 2295590, 2346490, 2581139, 4158220, 4591180, 4692980, 5162278, 9620609, 10324556, 12905695, 19241218, 25811390, 38482436, 48103045, 51622780, 96206090, 105826699, 192412180, 211653398, 423306796, 529133495, 1058266990, 2116533980]

約数ペア:

[(1, 2116533980), (2, 1058266990), (4, 529133495), (5, 423306796), (10, 211653398), (11, 192412180), (20, 105826699), (22, 96206090), (41, 51622780), (44, 48103045), (55, 38482436), (82, 25811390), (110, 19241218), (164, 12905695), (205, 10324556), (220, 9620609), (410, 5162278), (451, 4692980), (461, 4591180), (509, 4158220), (820, 2581139), (902, 2346490), (922, 2295590), (1018, 2079110), (1804, 1173245), (1844, 1147795), (2036, 1039555), (2255, 938596), (2305, 918236), (2545, 831644), (4510, 469298), (4610, 459118), (5071, 417380), (5090, 415822), (5599, 378020), (9020, 234649), (9220, 229559), (10142, 208690), (10180, 207911), (11198, 189010), (18901, 111980), (20284, 104345), (20869, 101420), (22396, 94505), (25355, 83476), (27995, 75604), (37802, 55990), (41738, 50710)]