16290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15971}}^1$

素因数の和:16000

約数の個数: 48

約数和(自身を含む): 48299328

約数和(自身を除く): 32008908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15971, 31942, 47913, 63884, 79855, 95826, 159710, 191652, 239565, 271507, 319420, 479130, 543014, 814521, 958260, 1086028, 1357535, 1629042, 2715070, 3258084, 4072605, 5430140, 8145210, 16290420]

約数ペア:

[(1, 16290420), (2, 8145210), (3, 5430140), (4, 4072605), (5, 3258084), (6, 2715070), (10, 1629042), (12, 1357535), (15, 1086028), (17, 958260), (20, 814521), (30, 543014), (34, 479130), (51, 319420), (60, 271507), (68, 239565), (85, 191652), (102, 159710), (170, 95826), (204, 79855), (255, 63884), (340, 47913), (510, 31942), (1020, 15971)]