13839020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 34546176

約数和(自身を除く): 20707156

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 101, 124, 130, 155, 170, 202, 221, 260, 310, 340, 403, 404, 442, 505, 527, 620, 806, 884, 1010, 1054, 1105, 1313, 1612, 1717, 2015, 2020, 2108, 2210, 2626, 2635, 3131, 3434, 4030, 4420, 5252, 5270, 6262, 6565, 6851, 6868, 8060, 8585, 10540, 12524, 13130, 13702, 15655, 17170, 22321, 26260, 27404, 31310, 34255, 34340, 40703, 44642, 53227, 62620, 68510, 81406, 89284, 106454, 111605, 137020, 162812, 203515, 212908, 223210, 266135, 407030, 446420, 532270, 691951, 814060, 1064540, 1383902, 2767804, 3459755, 6919510, 13839020]

約数ペア:

[(1, 13839020), (2, 6919510), (4, 3459755), (5, 2767804), (10, 1383902), (13, 1064540), (17, 814060), (20, 691951), (26, 532270), (31, 446420), (34, 407030), (52, 266135), (62, 223210), (65, 212908), (68, 203515), (85, 162812), (101, 137020), (124, 111605), (130, 106454), (155, 89284), (170, 81406), (202, 68510), (221, 62620), (260, 53227), (310, 44642), (340, 40703), (403, 34340), (404, 34255), (442, 31310), (505, 27404), (527, 26260), (620, 22321), (806, 17170), (884, 15655), (1010, 13702), (1054, 13130), (1105, 12524), (1313, 10540), (1612, 8585), (1717, 8060), (2015, 6868), (2020, 6851), (2108, 6565), (2210, 6262), (2626, 5270), (2635, 5252), (3131, 4420), (3434, 4030)]