20340060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 41893860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 293, 356, 390, 445, 534, 586, 780, 879, 890, 1068, 1157, 1172, 1335, 1465, 1758, 1780, 2314, 2670, 2930, 3471, 3516, 3809, 4395, 4628, 5340, 5785, 5860, 6942, 7618, 8790, 11427, 11570, 13884, 15236, 17355, 17580, 19045, 22854, 23140, 26077, 34710, 38090, 45708, 52154, 57135, 69420, 76180, 78231, 104308, 114270, 130385, 156462, 228540, 260770, 312924, 339001, 391155, 521540, 678002, 782310, 1017003, 1356004, 1564620, 1695005, 2034006, 3390010, 4068012, 5085015, 6780020, 10170030, 20340060]

約数ペア:

[(1, 20340060), (2, 10170030), (3, 6780020), (4, 5085015), (5, 4068012), (6, 3390010), (10, 2034006), (12, 1695005), (13, 1564620), (15, 1356004), (20, 1017003), (26, 782310), (30, 678002), (39, 521540), (52, 391155), (60, 339001), (65, 312924), (78, 260770), (89, 228540), (130, 156462), (156, 130385), (178, 114270), (195, 104308), (260, 78231), (267, 76180), (293, 69420), (356, 57135), (390, 52154), (445, 45708), (534, 38090), (586, 34710), (780, 26077), (879, 23140), (890, 22854), (1068, 19045), (1157, 17580), (1172, 17355), (1335, 15236), (1465, 13884), (1758, 11570), (1780, 11427), (2314, 8790), (2670, 7618), (2930, 6942), (3471, 5860), (3516, 5785), (3809, 5340), (4395, 4628)]