20150257488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{25121}}^1$

素因数の和:26132

約数の個数: 80

約数和(自身を含む): 55175147136

約数和(自身を除く): 35024889648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 983, 1966, 2949, 3932, 5898, 7864, 11796, 15728, 16711, 23592, 25121, 33422, 47184, 50133, 50242, 66844, 75363, 100266, 100484, 133688, 150726, 200532, 200968, 267376, 301452, 401064, 401936, 427057, 602904, 802128, 854114, 1205808, 1281171, 1708228, 2562342, 3416456, 5124684, 6832912, 10249368, 20498736, 24693943, 49387886, 74081829, 98775772, 148163658, 197551544, 296327316, 395103088, 419797031, 592654632, 839594062, 1185309264, 1259391093, 1679188124, 2518782186, 3358376248, 5037564372, 6716752496, 10075128744, 20150257488]

約数ペア:

[(1, 20150257488), (2, 10075128744), (3, 6716752496), (4, 5037564372), (6, 3358376248), (8, 2518782186), (12, 1679188124), (16, 1259391093), (17, 1185309264), (24, 839594062), (34, 592654632), (48, 419797031), (51, 395103088), (68, 296327316), (102, 197551544), (136, 148163658), (204, 98775772), (272, 74081829), (408, 49387886), (816, 24693943), (983, 20498736), (1966, 10249368), (2949, 6832912), (3932, 5124684), (5898, 3416456), (7864, 2562342), (11796, 1708228), (15728, 1281171), (16711, 1205808), (23592, 854114), (25121, 802128), (33422, 602904), (47184, 427057), (50133, 401936), (50242, 401064), (66844, 301452), (75363, 267376), (100266, 200968), (100484, 200532), (133688, 150726)]