131640130

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{26171}}^1$

素因数の和:26681

約数の個数: 16

約数和(自身を含む): 237432384

約数和(自身を除く): 105792254

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 26171, 52342, 130855, 261710, 13164013, 26328026, 65820065, 131640130]

約数ペア:

[(1, 131640130), (2, 65820065), (5, 26328026), (10, 13164013), (503, 261710), (1006, 130855), (2515, 52342), (5030, 26171)]