2103152840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{2333}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 4893557760

約数和(自身を除く): 2790404920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 727, 1240, 1454, 2333, 2908, 3635, 4666, 5816, 7270, 9332, 11665, 14540, 18664, 22537, 23330, 29080, 45074, 46660, 72323, 90148, 93320, 112685, 144646, 180296, 225370, 289292, 361615, 450740, 578584, 723230, 901480, 1446460, 1696091, 2892920, 3392182, 6784364, 8480455, 13568728, 16960910, 33921820, 52578821, 67843640, 105157642, 210315284, 262894105, 420630568, 525788210, 1051576420, 2103152840]

約数ペア:

[(1, 2103152840), (2, 1051576420), (4, 525788210), (5, 420630568), (8, 262894105), (10, 210315284), (20, 105157642), (31, 67843640), (40, 52578821), (62, 33921820), (124, 16960910), (155, 13568728), (248, 8480455), (310, 6784364), (620, 3392182), (727, 2892920), (1240, 1696091), (1454, 1446460), (2333, 901480), (2908, 723230), (3635, 578584), (4666, 450740), (5816, 361615), (7270, 289292), (9332, 225370), (11665, 180296), (14540, 144646), (18664, 112685), (22537, 93320), (23330, 90148), (29080, 72323), (45074, 46660)]