2015408300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1297}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 4495389360

約数和(自身を除く): 2479981060

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 379, 410, 758, 820, 1025, 1297, 1516, 1895, 2050, 2594, 3790, 4100, 5188, 6485, 7580, 9475, 12970, 15539, 18950, 25940, 31078, 32425, 37900, 53177, 62156, 64850, 77695, 106354, 129700, 155390, 212708, 265885, 310780, 388475, 491563, 531770, 776950, 983126, 1063540, 1329425, 1553900, 1966252, 2457815, 2658850, 4915630, 5317700, 9831260, 12289075, 20154083, 24578150, 40308166, 49156300, 80616332, 100770415, 201540830, 403081660, 503852075, 1007704150, 2015408300]

約数ペア:

[(1, 2015408300), (2, 1007704150), (4, 503852075), (5, 403081660), (10, 201540830), (20, 100770415), (25, 80616332), (41, 49156300), (50, 40308166), (82, 24578150), (100, 20154083), (164, 12289075), (205, 9831260), (379, 5317700), (410, 4915630), (758, 2658850), (820, 2457815), (1025, 1966252), (1297, 1553900), (1516, 1329425), (1895, 1063540), (2050, 983126), (2594, 776950), (3790, 531770), (4100, 491563), (5188, 388475), (6485, 310780), (7580, 265885), (9475, 212708), (12970, 155390), (15539, 129700), (18950, 106354), (25940, 77695), (31078, 64850), (32425, 62156), (37900, 53177)]