2020654860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{19963}}^1$

素因数の和:20223

約数の個数: 96

約数和(自身を含む): 6493251072

約数和(自身を除く): 4472596212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2892, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 14460, 16870, 19963, 20244, 25305, 33740, 39926, 50610, 59889, 79852, 99815, 101220, 119778, 139741, 199630, 239556, 279482, 299445, 399260, 419223, 558964, 598890, 698705, 838446, 1197780, 1397410, 1676892, 2096115, 2794820, 4192230, 4811083, 8384460, 9622166, 14433249, 19244332, 24055415, 28866498, 33677581, 48110830, 57732996, 67355162, 72166245, 96221660, 101032743, 134710324, 144332490, 168387905, 202065486, 288664980, 336775810, 404130972, 505163715, 673551620, 1010327430, 2020654860]

約数ペア:

[(1, 2020654860), (2, 1010327430), (3, 673551620), (4, 505163715), (5, 404130972), (6, 336775810), (7, 288664980), (10, 202065486), (12, 168387905), (14, 144332490), (15, 134710324), (20, 101032743), (21, 96221660), (28, 72166245), (30, 67355162), (35, 57732996), (42, 48110830), (60, 33677581), (70, 28866498), (84, 24055415), (105, 19244332), (140, 14433249), (210, 9622166), (241, 8384460), (420, 4811083), (482, 4192230), (723, 2794820), (964, 2096115), (1205, 1676892), (1446, 1397410), (1687, 1197780), (2410, 838446), (2892, 698705), (3374, 598890), (3615, 558964), (4820, 419223), (5061, 399260), (6748, 299445), (7230, 279482), (8435, 239556), (10122, 199630), (14460, 139741), (16870, 119778), (19963, 101220), (20244, 99815), (25305, 79852), (33740, 59889), (39926, 50610)]