20111383950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{80141}}^1$

素因数の和:80402

約数の個数: 96

約数和(自身を含む): 57240622080

約数和(自身を除く): 37129238130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 239, 350, 478, 525, 717, 1050, 1195, 1434, 1673, 2390, 3346, 3585, 5019, 5975, 7170, 8365, 10038, 11950, 16730, 17925, 25095, 35850, 41825, 50190, 80141, 83650, 125475, 160282, 240423, 250950, 400705, 480846, 560987, 801410, 1121974, 1202115, 1682961, 2003525, 2404230, 2804935, 3365922, 4007050, 5609870, 6010575, 8414805, 12021150, 14024675, 16829610, 19153699, 28049350, 38307398, 42074025, 57461097, 84148050, 95768495, 114922194, 134075893, 191536990, 268151786, 287305485, 402227679, 478842475, 574610970, 670379465, 804455358, 957684950, 1340758930, 1436527425, 2011138395, 2873054850, 3351897325, 4022276790, 6703794650, 10055691975, 20111383950]

約数ペア:

[(1, 20111383950), (2, 10055691975), (3, 6703794650), (5, 4022276790), (6, 3351897325), (7, 2873054850), (10, 2011138395), (14, 1436527425), (15, 1340758930), (21, 957684950), (25, 804455358), (30, 670379465), (35, 574610970), (42, 478842475), (50, 402227679), (70, 287305485), (75, 268151786), (105, 191536990), (150, 134075893), (175, 114922194), (210, 95768495), (239, 84148050), (350, 57461097), (478, 42074025), (525, 38307398), (717, 28049350), (1050, 19153699), (1195, 16829610), (1434, 14024675), (1673, 12021150), (2390, 8414805), (3346, 6010575), (3585, 5609870), (5019, 4007050), (5975, 3365922), (7170, 2804935), (8365, 2404230), (10038, 2003525), (11950, 1682961), (16730, 1202115), (17925, 1121974), (25095, 801410), (35850, 560987), (41825, 480846), (50190, 400705), (80141, 250950), (83650, 240423), (125475, 160282)]