20213340060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1\times {\mathrm{2657}}^1$

素因数の和:4003

約数の個数: 96

約数和(自身を含む): 57214789632

約数和(自身を除く): 37001449572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1231, 1236, 1545, 2060, 2462, 2657, 3090, 3693, 4924, 5314, 6155, 6180, 7386, 7971, 10628, 12310, 13285, 14772, 15942, 18465, 24620, 26570, 31884, 36930, 39855, 53140, 73860, 79710, 126793, 159420, 253586, 273671, 380379, 507172, 547342, 633965, 760758, 821013, 1094684, 1267930, 1368355, 1521516, 1642026, 1901895, 2535860, 2736710, 3270767, 3284052, 3803790, 4105065, 5473420, 6541534, 7607580, 8210130, 9812301, 13083068, 16353835, 16420260, 19624602, 32707670, 39249204, 49061505, 65415340, 98123010, 196246020, 336889001, 673778002, 1010667003, 1347556004, 1684445005, 2021334006, 3368890010, 4042668012, 5053335015, 6737780020, 10106670030, 20213340060]

約数ペア:

[(1, 20213340060), (2, 10106670030), (3, 6737780020), (4, 5053335015), (5, 4042668012), (6, 3368890010), (10, 2021334006), (12, 1684445005), (15, 1347556004), (20, 1010667003), (30, 673778002), (60, 336889001), (103, 196246020), (206, 98123010), (309, 65415340), (412, 49061505), (515, 39249204), (618, 32707670), (1030, 19624602), (1231, 16420260), (1236, 16353835), (1545, 13083068), (2060, 9812301), (2462, 8210130), (2657, 7607580), (3090, 6541534), (3693, 5473420), (4924, 4105065), (5314, 3803790), (6155, 3284052), (6180, 3270767), (7386, 2736710), (7971, 2535860), (10628, 1901895), (12310, 1642026), (13285, 1521516), (14772, 1368355), (15942, 1267930), (18465, 1094684), (24620, 821013), (26570, 760758), (31884, 633965), (36930, 547342), (39855, 507172), (53140, 380379), (73860, 273671), (79710, 253586), (126793, 159420)]