20165354910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{12511}}^1\times {\mathrm{17909}}^1$

素因数の和:30433

約数の個数: 48

約数和(自身を含む): 52437041280

約数和(自身を除く): 32271686370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 12511, 17909, 25022, 35818, 37533, 53727, 62555, 75066, 89545, 107454, 112599, 125110, 161181, 179090, 187665, 225198, 268635, 322362, 375330, 537270, 562995, 805905, 1125990, 1611810, 224059499, 448118998, 672178497, 1120297495, 1344356994, 2016535491, 2240594990, 3360892485, 4033070982, 6721784970, 10082677455, 20165354910]

約数ペア:

[(1, 20165354910), (2, 10082677455), (3, 6721784970), (5, 4033070982), (6, 3360892485), (9, 2240594990), (10, 2016535491), (15, 1344356994), (18, 1120297495), (30, 672178497), (45, 448118998), (90, 224059499), (12511, 1611810), (17909, 1125990), (25022, 805905), (35818, 562995), (37533, 537270), (53727, 375330), (62555, 322362), (75066, 268635), (89545, 225198), (107454, 187665), (112599, 179090), (125110, 161181)]