201620187140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10159}}^1\times {\mathrm{24203}}^1$

素因数の和:34412

約数の個数: 48

約数和(自身を含む): 433789896960

約数和(自身を除く): 232169709820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10159, 20318, 24203, 40636, 48406, 50795, 96812, 101590, 121015, 203180, 242030, 416519, 484060, 833038, 992323, 1666076, 1984646, 2082595, 3969292, 4165190, 4961615, 8330380, 9923230, 19846460, 245878277, 491756554, 983513108, 1229391385, 2458782770, 4917565540, 10081009357, 20162018714, 40324037428, 50405046785, 100810093570, 201620187140]

約数ペア:

[(1, 201620187140), (2, 100810093570), (4, 50405046785), (5, 40324037428), (10, 20162018714), (20, 10081009357), (41, 4917565540), (82, 2458782770), (164, 1229391385), (205, 983513108), (410, 491756554), (820, 245878277), (10159, 19846460), (20318, 9923230), (24203, 8330380), (40636, 4961615), (48406, 4165190), (50795, 3969292), (96812, 2082595), (101590, 1984646), (121015, 1666076), (203180, 992323), (242030, 833038), (416519, 484060)]