2019940920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{295313}}^1$

素因数の和:295349

約数の個数: 96

約数和(自身を含む): 6910347600

約数和(自身を除く): 4890406680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 295313, 590626, 885939, 1181252, 1476565, 1771878, 2362504, 2657817, 2953130, 3543756, 4429695, 5315634, 5610947, 5906260, 7087512, 8859390, 10631268, 11221894, 11812520, 13289085, 16832841, 17718780, 21262536, 22443788, 26578170, 28054735, 33665682, 35437560, 44887576, 50498523, 53156340, 56109470, 67331364, 84164205, 100997046, 106312680, 112218940, 134662728, 168328410, 201994092, 224437880, 252492615, 336656820, 403988184, 504985230, 673313640, 1009970460, 2019940920]

約数ペア:

[(1, 2019940920), (2, 1009970460), (3, 673313640), (4, 504985230), (5, 403988184), (6, 336656820), (8, 252492615), (9, 224437880), (10, 201994092), (12, 168328410), (15, 134662728), (18, 112218940), (19, 106312680), (20, 100997046), (24, 84164205), (30, 67331364), (36, 56109470), (38, 53156340), (40, 50498523), (45, 44887576), (57, 35437560), (60, 33665682), (72, 28054735), (76, 26578170), (90, 22443788), (95, 21262536), (114, 17718780), (120, 16832841), (152, 13289085), (171, 11812520), (180, 11221894), (190, 10631268), (228, 8859390), (285, 7087512), (342, 5906260), (360, 5610947), (380, 5315634), (456, 4429695), (570, 3543756), (684, 2953130), (760, 2657817), (855, 2362504), (1140, 1771878), (1368, 1476565), (1710, 1181252), (2280, 885939), (3420, 590626), (6840, 295313)]