200005020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58481}}^1$

素因数の和:58515

約数の個数: 72

約数和(自身を含む): 638623440

約数和(自身を除く): 438618420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58481, 116962, 175443, 233924, 292405, 350886, 526329, 584810, 701772, 877215, 1052658, 1111139, 1169620, 1754430, 2105316, 2222278, 2631645, 3333417, 3508860, 4444556, 5263290, 5555695, 6666834, 10000251, 10526580, 11111390, 13333668, 16667085, 20000502, 22222780, 33334170, 40001004, 50001255, 66668340, 100002510, 200005020]

約数ペア:

[(1, 200005020), (2, 100002510), (3, 66668340), (4, 50001255), (5, 40001004), (6, 33334170), (9, 22222780), (10, 20000502), (12, 16667085), (15, 13333668), (18, 11111390), (19, 10526580), (20, 10000251), (30, 6666834), (36, 5555695), (38, 5263290), (45, 4444556), (57, 3508860), (60, 3333417), (76, 2631645), (90, 2222278), (95, 2105316), (114, 1754430), (171, 1169620), (180, 1111139), (190, 1052658), (228, 877215), (285, 701772), (342, 584810), (380, 526329), (570, 350886), (684, 292405), (855, 233924), (1140, 175443), (1710, 116962), (3420, 58481)]