202540260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259667}}^1$

素因数の和:259692

約数の個数: 48

約数和(自身を含む): 610739136

約数和(自身を除く): 408198876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259667, 519334, 779001, 1038668, 1298335, 1558002, 2596670, 3116004, 3375671, 3895005, 5193340, 6751342, 7790010, 10127013, 13502684, 15580020, 16878355, 20254026, 33756710, 40508052, 50635065, 67513420, 101270130, 202540260]

約数ペア:

[(1, 202540260), (2, 101270130), (3, 67513420), (4, 50635065), (5, 40508052), (6, 33756710), (10, 20254026), (12, 16878355), (13, 15580020), (15, 13502684), (20, 10127013), (26, 7790010), (30, 6751342), (39, 5193340), (52, 3895005), (60, 3375671), (65, 3116004), (78, 2596670), (130, 1558002), (156, 1298335), (195, 1038668), (260, 779001), (390, 519334), (780, 259667)]