20011050

素因数分解:

$2^1\times 3^8\times 5^2\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 108

約数和(自身を含む): 56743206

約数和(自身を除く): 36732156

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 81, 90, 122, 135, 150, 162, 183, 225, 243, 270, 305, 366, 405, 450, 486, 549, 610, 675, 729, 810, 915, 1098, 1215, 1350, 1458, 1525, 1647, 1830, 2025, 2187, 2430, 2745, 3050, 3294, 3645, 4050, 4374, 4575, 4941, 5490, 6075, 6561, 7290, 8235, 9150, 9882, 10935, 12150, 13122, 13725, 14823, 16470, 18225, 21870, 24705, 27450, 29646, 32805, 36450, 41175, 44469, 49410, 54675, 65610, 74115, 82350, 88938, 109350, 123525, 133407, 148230, 164025, 222345, 247050, 266814, 328050, 370575, 400221, 444690, 667035, 741150, 800442, 1111725, 1334070, 2001105, 2223450, 3335175, 4002210, 6670350, 10005525, 20011050]

約数ペア:

[(1, 20011050), (2, 10005525), (3, 6670350), (5, 4002210), (6, 3335175), (9, 2223450), (10, 2001105), (15, 1334070), (18, 1111725), (25, 800442), (27, 741150), (30, 667035), (45, 444690), (50, 400221), (54, 370575), (61, 328050), (75, 266814), (81, 247050), (90, 222345), (122, 164025), (135, 148230), (150, 133407), (162, 123525), (183, 109350), (225, 88938), (243, 82350), (270, 74115), (305, 65610), (366, 54675), (405, 49410), (450, 44469), (486, 41175), (549, 36450), (610, 32805), (675, 29646), (729, 27450), (810, 24705), (915, 21870), (1098, 18225), (1215, 16470), (1350, 14823), (1458, 13725), (1525, 13122), (1647, 12150), (1830, 10935), (2025, 9882), (2187, 9150), (2430, 8235), (2745, 7290), (3050, 6561), (3294, 6075), (3645, 5490), (4050, 4941), (4374, 4575)]