39520260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16917

約数の個数: 72

約数和(自身を含む): 129107160

約数和(自身を除く): 89586900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16889, 33778, 50667, 67556, 84445, 101334, 152001, 168890, 202668, 219557, 253335, 304002, 337780, 439114, 506670, 608004, 658671, 760005, 878228, 1013340, 1097785, 1317342, 1520010, 1976013, 2195570, 2634684, 3040020, 3293355, 3952026, 4391140, 6586710, 7904052, 9880065, 13173420, 19760130, 39520260]

約数ペア:

[(1, 39520260), (2, 19760130), (3, 13173420), (4, 9880065), (5, 7904052), (6, 6586710), (9, 4391140), (10, 3952026), (12, 3293355), (13, 3040020), (15, 2634684), (18, 2195570), (20, 1976013), (26, 1520010), (30, 1317342), (36, 1097785), (39, 1013340), (45, 878228), (52, 760005), (60, 658671), (65, 608004), (78, 506670), (90, 439114), (117, 337780), (130, 304002), (156, 253335), (180, 219557), (195, 202668), (234, 168890), (260, 152001), (390, 101334), (468, 84445), (585, 67556), (780, 50667), (1170, 33778), (2340, 16889)]