2017626320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{813559}}^1$

素因数の和:813603

約数の個数: 40

約数和(自身を含む): 4842309120

約数和(自身を除く): 2824682800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 813559, 1627118, 3254236, 4067795, 6508472, 8135590, 13016944, 16271180, 25220329, 32542360, 50440658, 65084720, 100881316, 126101645, 201762632, 252203290, 403525264, 504406580, 1008813160, 2017626320]

約数ペア:

[(1, 2017626320), (2, 1008813160), (4, 504406580), (5, 403525264), (8, 252203290), (10, 201762632), (16, 126101645), (20, 100881316), (31, 65084720), (40, 50440658), (62, 32542360), (80, 25220329), (124, 16271180), (155, 13016944), (248, 8135590), (310, 6508472), (496, 4067795), (620, 3254236), (1240, 1627118), (2480, 813559)]