2015095960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{2939}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 4626266400

約数和(自身を除く): 2611170440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 281, 305, 488, 562, 610, 1124, 1220, 1405, 2248, 2440, 2810, 2939, 5620, 5878, 11240, 11756, 14695, 17141, 23512, 29390, 34282, 58780, 68564, 85705, 117560, 137128, 171410, 179279, 342820, 358558, 685640, 717116, 825859, 896395, 1434232, 1651718, 1792790, 3303436, 3585580, 4129295, 6606872, 7171160, 8258590, 16517180, 33034360, 50377399, 100754798, 201509596, 251886995, 403019192, 503773990, 1007547980, 2015095960]

約数ペア:

[(1, 2015095960), (2, 1007547980), (4, 503773990), (5, 403019192), (8, 251886995), (10, 201509596), (20, 100754798), (40, 50377399), (61, 33034360), (122, 16517180), (244, 8258590), (281, 7171160), (305, 6606872), (488, 4129295), (562, 3585580), (610, 3303436), (1124, 1792790), (1220, 1651718), (1405, 1434232), (2248, 896395), (2440, 825859), (2810, 717116), (2939, 685640), (5620, 358558), (5878, 342820), (11240, 179279), (11756, 171410), (14695, 137128), (17141, 117560), (23512, 85705), (29390, 68564), (34282, 58780)]