20007980010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{63463}}^1$

素因数の和:63620

約数の個数: 96

約数和(自身を含む): 54174901248

約数和(自身を除く): 34166921238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 113, 155, 186, 226, 279, 310, 339, 465, 558, 565, 678, 930, 1017, 1130, 1395, 1695, 2034, 2790, 3390, 3503, 5085, 7006, 10170, 10509, 17515, 21018, 31527, 35030, 52545, 63054, 63463, 105090, 126926, 157635, 190389, 315270, 317315, 380778, 571167, 634630, 951945, 1142334, 1903890, 1967353, 2855835, 3934706, 5711670, 5902059, 7171319, 9836765, 11804118, 14342638, 17706177, 19673530, 21513957, 29510295, 35412354, 35856595, 43027914, 59020590, 64541871, 71713190, 88530885, 107569785, 129083742, 177061770, 215139570, 222310889, 322709355, 444621778, 645418710, 666932667, 1111554445, 1333865334, 2000798001, 2223108890, 3334663335, 4001596002, 6669326670, 10003990005, 20007980010]

約数ペア:

[(1, 20007980010), (2, 10003990005), (3, 6669326670), (5, 4001596002), (6, 3334663335), (9, 2223108890), (10, 2000798001), (15, 1333865334), (18, 1111554445), (30, 666932667), (31, 645418710), (45, 444621778), (62, 322709355), (90, 222310889), (93, 215139570), (113, 177061770), (155, 129083742), (186, 107569785), (226, 88530885), (279, 71713190), (310, 64541871), (339, 59020590), (465, 43027914), (558, 35856595), (565, 35412354), (678, 29510295), (930, 21513957), (1017, 19673530), (1130, 17706177), (1395, 14342638), (1695, 11804118), (2034, 9836765), (2790, 7171319), (3390, 5902059), (3503, 5711670), (5085, 3934706), (7006, 2855835), (10170, 1967353), (10509, 1903890), (17515, 1142334), (21018, 951945), (31527, 634630), (35030, 571167), (52545, 380778), (63054, 317315), (63463, 315270), (105090, 190389), (126926, 157635)]