13220220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 42251328

約数和(自身を除く): 29031108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 997, 1020, 1105, 1326, 1994, 2210, 2652, 2991, 3315, 3988, 4420, 4985, 5982, 6630, 9970, 11964, 12961, 13260, 14955, 16949, 19940, 25922, 29910, 33898, 38883, 50847, 51844, 59820, 64805, 67796, 77766, 84745, 101694, 129610, 155532, 169490, 194415, 203388, 220337, 254235, 259220, 338980, 388830, 440674, 508470, 661011, 777660, 881348, 1016940, 1101685, 1322022, 2203370, 2644044, 3305055, 4406740, 6610110, 13220220]

約数ペア:

[(1, 13220220), (2, 6610110), (3, 4406740), (4, 3305055), (5, 2644044), (6, 2203370), (10, 1322022), (12, 1101685), (13, 1016940), (15, 881348), (17, 777660), (20, 661011), (26, 508470), (30, 440674), (34, 388830), (39, 338980), (51, 259220), (52, 254235), (60, 220337), (65, 203388), (68, 194415), (78, 169490), (85, 155532), (102, 129610), (130, 101694), (156, 84745), (170, 77766), (195, 67796), (204, 64805), (221, 59820), (255, 51844), (260, 50847), (340, 38883), (390, 33898), (442, 29910), (510, 25922), (663, 19940), (780, 16949), (884, 14955), (997, 13260), (1020, 12961), (1105, 11964), (1326, 9970), (1994, 6630), (2210, 5982), (2652, 4985), (2991, 4420), (3315, 3988)]