2017452820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{823}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 4487688576

約数和(自身を除く): 2470235756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 823, 1460, 1646, 1679, 3292, 3358, 4115, 5329, 6716, 8230, 8395, 10658, 16460, 16790, 18929, 21316, 26645, 33580, 37858, 53290, 60079, 75716, 94645, 106580, 120158, 122567, 189290, 240316, 245134, 300395, 378580, 490268, 600790, 612835, 1201580, 1225670, 1381817, 2451340, 2763634, 4385767, 5527268, 6909085, 8771534, 13818170, 17543068, 21928835, 27636340, 43857670, 87715340, 100872641, 201745282, 403490564, 504363205, 1008726410, 2017452820]

約数ペア:

[(1, 2017452820), (2, 1008726410), (4, 504363205), (5, 403490564), (10, 201745282), (20, 100872641), (23, 87715340), (46, 43857670), (73, 27636340), (92, 21928835), (115, 17543068), (146, 13818170), (230, 8771534), (292, 6909085), (365, 5527268), (460, 4385767), (730, 2763634), (823, 2451340), (1460, 1381817), (1646, 1225670), (1679, 1201580), (3292, 612835), (3358, 600790), (4115, 490268), (5329, 378580), (6716, 300395), (8230, 245134), (8395, 240316), (10658, 189290), (16460, 122567), (16790, 120158), (18929, 106580), (21316, 94645), (26645, 75716), (33580, 60079), (37858, 53290)]