4066020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 14378364

約数和(自身を除く): 10312344

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 461, 490, 588, 630, 735, 882, 922, 980, 1260, 1383, 1470, 1764, 1844, 2205, 2305, 2766, 2940, 3227, 4149, 4410, 4610, 5532, 6454, 6915, 8298, 8820, 9220, 9681, 12908, 13830, 16135, 16596, 19362, 20745, 22589, 27660, 29043, 32270, 38724, 41490, 45178, 48405, 58086, 64540, 67767, 82980, 90356, 96810, 112945, 116172, 135534, 145215, 193620, 203301, 225890, 271068, 290430, 338835, 406602, 451780, 580860, 677670, 813204, 1016505, 1355340, 2033010, 4066020]

約数ペア:

[(1, 4066020), (2, 2033010), (3, 1355340), (4, 1016505), (5, 813204), (6, 677670), (7, 580860), (9, 451780), (10, 406602), (12, 338835), (14, 290430), (15, 271068), (18, 225890), (20, 203301), (21, 193620), (28, 145215), (30, 135534), (35, 116172), (36, 112945), (42, 96810), (45, 90356), (49, 82980), (60, 67767), (63, 64540), (70, 58086), (84, 48405), (90, 45178), (98, 41490), (105, 38724), (126, 32270), (140, 29043), (147, 27660), (180, 22589), (196, 20745), (210, 19362), (245, 16596), (252, 16135), (294, 13830), (315, 12908), (420, 9681), (441, 9220), (461, 8820), (490, 8298), (588, 6915), (630, 6454), (735, 5532), (882, 4610), (922, 4410), (980, 4149), (1260, 3227), (1383, 2940), (1470, 2766), (1764, 2305), (1844, 2205)]