2100774400

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4072

約数の個数: 120

約数和(自身を含む): 5333111784

約数和(自身を除く): 3232337384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 512, 640, 656, 800, 820, 1025, 1280, 1312, 1600, 1640, 2050, 2560, 2624, 3200, 3280, 4003, 4100, 5248, 6400, 6560, 8006, 8200, 10496, 12800, 13120, 16012, 16400, 20015, 20992, 26240, 32024, 32800, 40030, 52480, 64048, 65600, 80060, 100075, 104960, 128096, 131200, 160120, 164123, 200150, 256192, 262400, 320240, 328246, 400300, 512384, 524800, 640480, 656492, 800600, 820615, 1024768, 1280960, 1312984, 1601200, 1641230, 2049536, 2561920, 2625968, 3202400, 3282460, 4103075, 5123840, 5251936, 6404800, 6564920, 8206150, 10247680, 10503872, 12809600, 13129840, 16412300, 21007744, 25619200, 26259680, 32824600, 42015488, 51238400, 52519360, 65649200, 84030976, 105038720, 131298400, 210077440, 262596800, 420154880, 525193600, 1050387200, 2100774400]

約数ペア:

[(1, 2100774400), (2, 1050387200), (4, 525193600), (5, 420154880), (8, 262596800), (10, 210077440), (16, 131298400), (20, 105038720), (25, 84030976), (32, 65649200), (40, 52519360), (41, 51238400), (50, 42015488), (64, 32824600), (80, 26259680), (82, 25619200), (100, 21007744), (128, 16412300), (160, 13129840), (164, 12809600), (200, 10503872), (205, 10247680), (256, 8206150), (320, 6564920), (328, 6404800), (400, 5251936), (410, 5123840), (512, 4103075), (640, 3282460), (656, 3202400), (800, 2625968), (820, 2561920), (1025, 2049536), (1280, 1641230), (1312, 1601200), (1600, 1312984), (1640, 1280960), (2050, 1024768), (2560, 820615), (2624, 800600), (3200, 656492), (3280, 640480), (4003, 524800), (4100, 512384), (5248, 400300), (6400, 328246), (6560, 320240), (8006, 262400), (8200, 256192), (10496, 200150), (12800, 164123), (13120, 160120), (16012, 131200), (16400, 128096), (20015, 104960), (20992, 100075), (26240, 80060), (32024, 65600), (32800, 64048), (40030, 52480)]