20499450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8071

約数の個数: 48

約数和(自身を含む): 53835840

約数和(自身を除く): 33336390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8039, 16078, 24117, 40195, 48234, 80390, 120585, 136663, 200975, 241170, 273326, 401950, 409989, 602925, 683315, 819978, 1205850, 1366630, 2049945, 3416575, 4099890, 6833150, 10249725, 20499450]

約数ペア:

[(1, 20499450), (2, 10249725), (3, 6833150), (5, 4099890), (6, 3416575), (10, 2049945), (15, 1366630), (17, 1205850), (25, 819978), (30, 683315), (34, 602925), (50, 409989), (51, 401950), (75, 273326), (85, 241170), (102, 200975), (150, 136663), (170, 120585), (255, 80390), (425, 48234), (510, 40195), (850, 24117), (1275, 16078), (2550, 8039)]